Solids, liquids or Gases
Materials can be classified as solids, liquids, or gases based on whether their shapes and volumes are______or _________.
What is definite or Variable?
___________is the result of a force distributed over an area.
What is Pressure?
A _________ is the _________ physical change that occurs when a substance changes from one state of matter to another
What is phase change and reversible?
Any energy removed after the freezing is complete __________the average kinetic energy of the molecules, and the temperature drops.
Liquid is the state of matter in which a material has a ________volume but___________ shape.
What is a definite Volume and indefinite shape?
Factors that affect the pressure of an enclosed gas are its __________,___________,_______________.
What are the temperature, volume, and number of particles?
_________ is either absorbed or released during a phase change
What is Energy?
The phase change in which a substance changes from a liquid into a gas
What is Vaporization?
Solids have a _______volume and shape because particles in a solid _________ around fixed locations
What is definite volume and shape / Vibrate?
Reducing the ____________ of a gas increases its pressure if the temperature of the gas and the number of particles are _________.
What is the volume, and constant?
List the six phase changes of matter.
What are Melting, freezing, vaporization, condensation, sublimation, and deposition?
Causes frost to form on windows.
What is Deposition?
Is this statement True or False? Gas is the state of matter in which a material has either a definite shape or a definite volume
What is False?
Raising the ___________of a gas will increase its ___________if the __________ of the gas and the number of particles are constant.
What is temperature, Pressure, Volume?
________, the system absorbs energy from its surroundings were as__________, the system releases energy to its surroundings
What is endothermic and Exothermic?
French physicist _____________ collected data on the relationship between the temperature and volume of gases
Who is Jacques Charles?
Finish the statement. There are _____________ among the particles in all matter
What are forces of attraction?
__________ the number of particles will __________ the pressure of a gas if the temperature and the volume are constant
What is increase and increase?
The temperature of a substance does change during a phase change True or False?
Melting is exothermic Freezing is endothermic
What is False?
____________described the relationship between the pressure and volume of a gas as an inverse relationship between the volume of a gas and the pressure of the gas.
Who is Robert Boyle?